McHale Fusion 2 electronic control system section
11- 9
McHale Fusion 2 round baler wrapper technical service manual
Issue 1: 0208
Function
The rotation hydraulic circuit consists of four motors in series, two wrapping roller
motors and two dispenser ring rotation motors. The by-pass valve can bypass
hydraulic oil around the two wrapping roller motors to hold the bale at the start
and final half turn to ease C&H operation.
Testing
Observing the bale rotation rollers at the start and final half turn of the dispenser
ring should show if the by-pass valve is working.
The valve can be energized from within the Input/Output test menu when an audi-
ble click should be heard, see Input/Output test section 11.8.
For hydraulic circuits, please refer to section 12
11.2.10: By-pass valve